Headlamp



FIG. 1 is an isometric view of a headlamp showing our new design.

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof; and,

FIG. 4 is a left side elevational view thereof, a right side elevational view thereof being a mirror image. 

The ornamental design for a headlamp, as shown and described. 